Log Voyager
Log Voyager is an open-source web application that lets users open, search, and filter large application, server, container, and system log files directly in their browser. No logs are uploaded or stored on servers. It supports text search, regular expressions, structured JSON/JSONL viewing, and common investigation patterns such as tracing request IDs or reconstructing incident timelines.
FreeMITWebSelf-hosted
129stars
5forks
6features
2025since
Overview
6 featuresLog Voyager is a Developer Tools project. Quickly exploring and debugging large log files without sending sensitive data to external services or installing heavy desktop tools. It is built as an open-source project for developers and devops engineers. Log Voyager costs nothing to use. It ships for the web, and it can be self-hosted.
It is developed by Log Voyager, and it first shipped in 2025. Development happens publicly on GitHub with 129 stars and 10 commits in the last 90 days. Among its 6 catalogued features are local file analysis, text and regex search, and JSON log formatting.
Summary written by a language model from the project’s public pages.
- Local file analysis
- Text and regex search
- JSON log formatting
- Filter by fields
- Large file support
- No data upload
Tags
log-analyzerbrowser-tooljson-log-viewerlocal-firstlog-filtering
Built with & integrations
Framework
React
Hosting
Vercel
Runs on
BrowserSelf-hosted
Detected from
- Vercel
- x-vercel-id header · x-vercel-cache header
Trust & compliance
License
MIT
Verified signals
Indexing history
1What PulseGate has recorded for this listing
- Indexed3 Aug · 22:53 UTCLog Voyager 2.1 - an open-source log analyzer that keeps large files in your browser verified against its public sourceSource: PulseGate · Open
Frequently asked questions about Log Voyager
- What does Log Voyager do?
- Quickly exploring and debugging large log files without sending sensitive data to external services or installing heavy desktop tools. It is catalogued under Developer Tools on PulseGate.
- Who is Log Voyager for?
- Log Voyager is an open-source project built for developers and devops engineers.
- Is Log Voyager free?
- Yes — Log Voyager is free to use.
- What platforms does Log Voyager run on?
- Log Voyager runs on the web. It can also be self-hosted.
- Is Log Voyager still active?
- The GitHub repository shows 10 commits in the last 90 days.
- What projects are similar to Log Voyager?
- Similar projects tracked by PulseGate include EfficiencyNext Data Connector, System Information Widgets, and CKB.EfficiencyNext Data ConnectorSystem Information WidgetsCKB
- Who makes Log Voyager?
- Log Voyager is developed by Log Voyager.
- When did Log Voyager launch?
- Log Voyager first shipped in 2025.
Also in Developer Tools
Same category — not a similarity match